From b103ddb903428deb772b492ead068680469e763e Mon Sep 17 00:00:00 2001
From: Carl George <carl@george.computer>
Date: Oct 19 2020 15:50:51 +0000
Subject: Set %_smp_ncpus_max macro to 16


The libvirt component is failing with what appears to be a race
condition.  It is being compiled in our build system with 40 cores.
Locally building libvirt with only 16 cores works, so try setting this
macro to limit the number of CPUs used during build.

---

diff --git a/virt.yaml b/virt.yaml
index eb2a73b..348d070 100644
--- a/virt.yaml
+++ b/virt.yaml
@@ -35,6 +35,10 @@ data:
     - ocaml-libnbd-devel
     - qemu-kvm-tests
     - qemu-kvm-tests-debuginfo
+  buildopts:
+    rpms:
+      macros: |
+        %_smp_ncpus_max 16
   components:
     rpms:
       SLOF: